Home / 32,569.78-48,852.78-12,575.38

Finding the Fourth Proportional to 32,569.78, 48,852.78 and 12,575.38

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Solution

The fourth proportional to 32,569.78, 48,852.78 and 12,575.38 is: 18,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,569.78 : 48,852.78 = 12,575.38 : x
  2. Step 2: Convert to fraction form
    32,569.78/48,852.78 = 12,575.38/x
  3. Step 3: Cross multiply
    32,569.78x = 48,852.78 × 12,575.38
  4. Step 4: Simplify right side
    32,569.78x = 614,342,272.56
  5. Step 5: Solve for x
    x = 614,342,272.56/32,569.78
  6. Step 6: Final answer
    x = 18,862.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.